Patents by Inventor Lawrence R. Kubecka

Lawrence R. Kubecka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gas trap apparatus
    Patent number: 5228514
    Abstract: A gas trap apparatus is disclosed for trapping gaseous fraction of mixtures. The apparatus includes a gas column chamber into which a tubular column, such as a capillary tube, may extend. A cooling chamber is provided into which a coolant may be introduced for solidifying or liquefying a gas sample. A heating element in surrounding relationship to the cooling chamber is used for vaporizing the solidified/liquified gas. A Dewar flask surrounds the gas trap apparatus to prevent thermal leakage to the atmosphere.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: July 20, 1993
    Assignee: Ruska Laboratories, Inc.
    Inventors: Raymond D. Worden, Lawrence R. Kubecka